---> uname -a: Linux prd-centos8-docker-8c-8g-4672.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1043 27238 20 3605 30380 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:5d:31:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fe5d:31de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:31:11:3a brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:f0ff:fe31:113a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 10/24/2026 _x86_64_ (8 CPU) 03:37:42 LINUX RESTART (8 CPU) 03:39:01 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 58.70 0.20 58.50 29.99 4394.69 03:41:01 AM 103.38 2.48 100.90 1612.93 12546.48 03:42:01 AM 353.92 17.26 336.66 2718.08 7573.14 03:43:01 AM 206.36 2.03 204.33 64.38 13590.19 03:44:01 AM 71.69 0.45 71.24 353.22 27882.27 Average: 158.81 4.49 154.32 955.66 13197.54 03:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 29617340 31297192 3036032 9.30 2688 2004948 1406804 4.17 138092 2469820 173804 03:41:01 AM 29338272 31258060 3315100 10.15 2688 2237284 1999888 5.93 149872 2695868 48920 03:42:01 AM 28270956 30549800 4382416 13.42 2688 2586144 1944236 5.77 232592 3641868 185044 03:43:01 AM 26636176 29337180 6017196 18.43 2688 3002044 3035552 9.01 482024 4999996 246188 03:44:01 AM 27939440 31145132 4713932 14.44 2688 3500512 1500756 4.45 746376 3411792 196 Average: 28360437 30717473 4292935 13.15 2688 2666186 1977447 5.87 349791 3443869 130830 03:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 63.16 43.85 884.00 6.10 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 82.57 66.74 789.66 27.80 0.00 0.00 0.00 0.00 03:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 366.09 349.09 4067.89 54.03 0.00 0.00 0.00 0.00 03:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 436.74 365.54 5668.04 44.93 0.00 0.00 0.00 0.00 03:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 153.43 92.29 3759.74 8.90 0.00 0.00 0.00 0.00 03:44:01 AM docker0 4.10 9.11 0.24 142.98 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 220.39 183.50 3033.83 28.35 0.00 0.00 0.00 0.00 Average: docker0 0.82 1.82 0.05 28.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 10/24/2026 _x86_64_ (8 CPU) 03:37:42 LINUX RESTART (8 CPU) 03:39:01 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 4.53 0.00 0.46 0.15 0.01 94.84 03:40:01 AM 0 17.05 0.00 1.75 0.27 0.02 80.91 03:40:01 AM 1 1.90 0.00 0.33 0.12 0.02 97.63 03:40:01 AM 2 5.09 0.00 0.38 0.18 0.02 94.33 03:40:01 AM 3 2.48 0.00 0.25 0.03 0.00 97.23 03:40:01 AM 4 0.73 0.00 0.13 0.20 0.00 98.93 03:40:01 AM 5 1.23 0.00 0.15 0.02 0.00 98.60 03:40:01 AM 6 0.07 0.00 0.12 0.20 0.00 99.62 03:40:01 AM 7 7.70 0.00 0.60 0.18 0.02 91.50 03:41:01 AM all 3.86 0.00 0.59 0.32 0.00 95.23 03:41:01 AM 0 0.28 0.00 0.52 0.23 0.00 98.97 03:41:01 AM 1 0.62 0.00 0.55 0.68 0.00 98.15 03:41:01 AM 2 2.39 0.00 0.78 0.35 0.00 96.48 03:41:01 AM 3 16.15 0.00 1.33 0.45 0.02 82.05 03:41:01 AM 4 1.35 0.00 0.32 0.23 0.00 98.10 03:41:01 AM 5 0.83 0.00 0.20 0.05 0.00 98.92 03:41:01 AM 6 4.60 0.00 0.33 0.22 0.00 94.85 03:41:01 AM 7 4.67 0.00 0.70 0.33 0.00 94.30 03:42:01 AM all 20.41 0.00 1.45 0.95 0.02 77.17 03:42:01 AM 0 23.77 0.00 1.44 1.09 0.02 73.68 03:42:01 AM 1 23.24 0.00 0.77 0.07 0.02 75.91 03:42:01 AM 2 27.15 0.00 1.14 0.52 0.03 71.16 03:42:01 AM 3 12.52 0.00 1.62 1.32 0.02 84.52 03:42:01 AM 4 21.40 0.00 1.14 0.40 0.02 77.05 03:42:01 AM 5 25.53 0.00 1.78 1.07 0.02 71.60 03:42:01 AM 6 14.99 0.00 1.37 0.60 0.02 83.02 03:42:01 AM 7 14.63 0.00 2.35 2.56 0.02 80.45 03:43:01 AM all 20.72 0.00 1.39 0.55 0.01 77.33 03:43:01 AM 0 17.13 0.00 1.05 0.13 0.02 81.67 03:43:01 AM 1 20.15 0.00 1.71 0.94 0.02 77.19 03:43:01 AM 2 22.11 0.00 1.73 0.30 0.02 75.85 03:43:01 AM 3 32.09 0.00 0.92 0.27 0.02 66.71 03:43:01 AM 4 18.06 0.00 1.36 1.07 0.02 79.49 03:43:01 AM 5 19.77 0.00 1.98 1.02 0.02 77.21 03:43:01 AM 6 13.51 0.00 1.28 0.50 0.00 84.71 03:43:01 AM 7 22.88 0.00 1.07 0.18 0.02 75.85 03:44:01 AM all 2.79 0.00 1.16 0.43 0.00 95.62 03:44:01 AM 0 2.73 0.00 1.14 0.75 0.00 95.38 03:44:01 AM 1 3.48 0.00 1.15 0.80 0.00 94.57 03:44:01 AM 2 2.33 0.00 1.25 0.65 0.00 95.77 03:44:01 AM 3 2.94 0.00 1.24 0.13 0.00 95.69 03:44:01 AM 4 1.89 0.00 1.47 0.25 0.00 96.39 03:44:01 AM 5 1.89 0.00 0.94 0.50 0.00 96.67 03:44:01 AM 6 3.61 0.00 1.20 0.18 0.02 94.98 03:44:01 AM 7 3.46 0.00 0.87 0.17 0.00 95.50 Average: all 10.45 0.00 1.01 0.48 0.01 88.05 Average: 0 12.19 0.00 1.18 0.49 0.01 86.13 Average: 1 9.87 0.00 0.90 0.52 0.01 88.70 Average: 2 11.80 0.00 1.06 0.40 0.01 86.72 Average: 3 13.23 0.00 1.07 0.44 0.01 85.24 Average: 4 8.67 0.00 0.88 0.43 0.01 90.01 Average: 5 9.82 0.00 1.01 0.53 0.01 88.63 Average: 6 7.35 0.00 0.86 0.34 0.01 91.44 Average: 7 10.66 0.00 1.12 0.69 0.01 87.53